Panasonic fp2/fp2sh - Page 299

11-31
FP2/FP2SH/FP10SH/FP3 (A: Available, N/A: Not available)
Address
Name Descriptions
Read-
ing
Writ-
ing
FP3
FP2/
FP2SH
FP10SH
DT9018 DT90018
Operation error
address
(non-hold)
The address where an operation error
occurred is stored. Each time an error
occurs, the new address overwrites the
previous address. At the beginning of
scan, the addresses 0. Monitor the
address using decimal display.
FP2SH:
When the higher byte of DT90257 is H2,
the error occurs in the 2nd program
block. In case of the 1st program block, it
is H1.
A N/A
DT9019 DT90019
2.5 ms ring
counter
The data stored here is increased by one
every 2.5 ms (H0 to HFFFF)
Difference between the values of the two
points (absolute value) x 2.5 ms =
Elapsed time between the two points.
DT9020 -
Maximum value
of program
(Available PLC:
FP3)
The last address of sequence program
area set in system register 0 is stored.
N/A N/A
- DT90020
Display of
program
capacity
(Available PLC:
FP10SH)
The program capacity is stored in
decimal.
Example:
K30: approx. 30 K steps
K60: approx. 60 K steps (with memory
expansion)
Display of
program
capacity
(Available PLC:
FP2)
The program capacity is stored in
decimal.
Example:
K16: approx. 16 K steps (K15870)
K32: approx. 32 K steps (with memory
expansion)
DT9021
(*Note)
-
Maximum value
of file register
(Available PLC:
FP3)
The maximum (last) address of the file
registers available are stored in here.
-
DT90021
(*Note)
Maximum value
of file register
(Available PLC:
FP2/FP10SH)
The maximum (last) address of the file
registers available are stored in here.
Note) Used by the system.